--  @testpoint:opengauss关键字remote(非保留)，作为函数名

--关键字不带引号-成功
drop function if exists remote;
create function remote(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function remote;
--关键字带双引号-成功
drop function if exists "remote";
create function "remote"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function "remote";
--关键字带单引号-合理报错
drop function if exists 'remote';
create function 'remote'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `remote`;
create function `remote`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/